1963 10 - daily - mean of NCEP mean Daily Downward Longwave Radiation Flux at surface, W/m^2. BasinID Name 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 0 Pan Arctic 248.3 245.2 245.6 244.6 249.0 247.6 240.2 236.8 235.9 237.5 233.1 234.2 235.6 235.8 239.8 238.9 238.2 234.5 226.9 221.5 222.1 225.7 223.1 221.6 221.8 224.0 219.6 219.2 218.2 215.2 212.7 34 Hudson Bay 296.9 290.8 274.8 278.6 285.4 272.1 254.3 259.0 260.1 270.0 257.6 270.6 282.9 295.8 297.4 293.7 292.9 290.2 278.0 255.5 264.0 303.0 293.9 285.2 279.1 269.1 250.2 229.4 235.4 234.7 225.4 36 Hudson Strait 232.2 225.5 237.4 220.6 272.6 236.6 224.3 221.3 222.1 233.7 209.4 210.0 244.3 273.4 259.5 228.6 214.0 259.5 243.1 275.1 204.7 255.1 304.6 254.4 291.7 279.9 275.5 253.2 233.1 211.0 250.0 98 Bering Strait 265.1 255.7 251.7 251.2 242.6 260.8 257.9 250.1 237.4 224.2 222.9 226.8 227.7 220.5 241.5 248.8 217.5 204.0 208.1 218.4 226.4 222.9 218.9 203.7 197.1 205.3 192.1 199.8 200.5 205.3 200.0 128 Arctic subocean 179.5 171.7 178.6 180.6 172.2 164.1 153.1 154.3 156.8 153.4 148.4 141.4 147.8 150.0 144.1 144.3 139.6 148.6 144.6 140.2 153.0 157.8 171.6 160.4 152.1 155.7 148.1 139.8 128.1 143.6 170.6 130 Chukchi Sea 215.0 252.5 267.3 265.8 259.2 263.7 245.0 227.8 213.4 206.8 193.4 181.9 187.2 185.1 185.8 189.3 196.2 187.8 192.7 199.8 208.7 205.3 203.6 198.6 187.4 180.1 187.7 186.0 182.2 178.8 179.0 132 Beaufort Sea 284.3 271.6 262.2 242.5 243.3 245.3 270.1 268.7 259.4 261.4 276.3 262.1 269.1 255.8 282.1 285.5 253.6 234.8 215.1 223.8 251.0 246.6 227.2 227.5 236.0 223.8 200.9 219.2 218.6 196.6 194.6 134 Arctic Archipelago 222.1 204.0 226.8 227.6 214.0 197.3 198.8 191.5 178.9 187.3 195.8 223.6 206.5 221.5 222.2 233.8 249.5 197.1 185.2 177.7 188.8 204.2 179.9 176.8 194.7 207.3 181.2 165.3 195.3 213.3 193.2 136 Foxe Basin 219.5 205.0 219.9 224.7 236.6 235.1 230.2 210.2 222.6 212.7 221.1 204.1 224.0 212.6 205.7 216.2 252.3 271.6 204.7 206.7 211.4 246.3 273.7 233.1 210.2 220.0 225.5 214.6 179.7 183.4 189.4 138 Baffin Bay 181.3 173.0 197.5 179.9 169.4 167.0 151.6 149.0 158.7 161.3 149.3 146.4 145.5 128.0 125.7 121.9 135.1 154.0 139.6 133.6 125.0 121.7 137.2 127.9 127.6 152.5 147.0 144.4 146.6 139.3 160.6 139 South Greenland 212.3 223.9 208.3 178.5 178.4 181.4 175.5 180.6 176.3 163.9 167.3 168.3 153.1 155.1 158.1 154.2 160.6 158.3 151.4 148.5 147.3 140.7 150.6 148.1 152.1 180.1 213.0 234.4 219.4 168.8 166.2 140 Greenland Sea 159.7 187.3 180.6 174.0 157.7 138.8 144.2 143.0 151.8 153.3 146.9 133.3 124.4 117.0 139.4 132.4 169.6 163.6 153.5 160.0 163.4 152.8 157.8 150.9 113.7 113.8 117.2 134.3 158.2 142.9 142.6 142 Norwegian Sea 275.7 260.3 258.8 260.5 274.7 271.6 271.3 279.4 281.7 272.6 272.5 261.4 265.3 249.7 249.3 281.6 269.0 277.0 286.8 305.6 283.1 279.0 294.3 308.1 269.0 291.1 272.2 279.4 272.1 277.3 281.0 144 Barents Sea 284.8 284.7 276.5 277.0 262.6 259.9 285.1 280.0 276.4 270.8 268.6 278.0 286.2 266.4 270.7 250.2 247.0 243.6 242.2 233.0 239.5 246.0 260.7 283.2 272.3 261.0 260.4 235.1 219.9 223.8 229.4 146 Kara Sea 245.8 248.7 263.7 266.1 275.8 272.3 251.6 246.9 249.3 253.9 243.2 236.9 237.8 242.0 247.8 256.5 262.7 255.2 243.5 238.5 231.2 227.3 228.6 236.2 242.4 245.5 247.9 247.9 243.9 245.9 236.1 148 Laptev Sea 214.7 205.0 218.3 238.4 251.6 249.6 239.7 230.0 238.5 240.6 238.5 243.2 236.0 224.2 211.3 207.0 219.4 236.1 240.0 220.6 218.9 212.3 199.5 199.4 191.4 200.8 205.0 215.8 212.9 213.2 220.4 150 East Siberian Sea 265.0 264.0 206.9 186.9 191.2 212.9 219.8 228.7 216.8 218.3 213.3 217.2 219.9 239.0 230.7 212.2 189.7 179.3 184.3 189.9 187.3 183.2 179.8 177.5 184.7 184.1 174.4 177.4 174.5 173.9 173.9 152 Gulf of Alaska 277.7 267.7 249.0 239.5 240.7 300.4 286.3 276.3 255.7 243.7 248.5 265.3 262.7 254.7 288.4 277.8 248.5 246.5 252.6 268.3 252.1 243.6 252.1 225.3 228.4 230.1 221.2 223.4 223.8 246.0 237.6 154 Southeast Bering Sea 273.1 261.2 252.3 258.0 277.5 326.1 282.2 248.4 227.6 211.5 207.4 205.9 219.6 243.2 282.1 251.5 212.2 237.1 253.8 269.0 257.8 227.1 219.1 200.3 208.2 208.0 201.3 200.2 220.6 231.9 225.0